Datasheet

ADR121/ADR125/ADR127
Rev. B | Page 10 of 20
200
–200
–40 125
TEMPERATURE (°C)
LOAD REGULATION (ppm/mA)
05725-024
–25 –10 5 20 35 50 65 80 95 110
150
100
50
0
–50
–100
–150
2mA SINKING, V
IN
= 3V
5mA SOURCING, V
IN
= 3V
Figure 20. ADR127 Load Regulation vs. Temperature
100
–100
–40 125
TEMPERATURE (°C)
LOAD REGULATION (ppm/mA)
05725-025
–25 –10 5 20 35 50 65 80 95 110
5mA SOURCING, V
IN
= 5V
80
60
40
20
0
–20
–40
–60
–80
2mA SINKING, V
IN
= 5V
Figure 21. ADR121 Load Regulation vs. Temperature
50
–50
–40 125
TEMPERATURE (°C)
LOAD REGULATION (ppm/mA)
05725-026
–25 –10 5 20 35 50 65 80 95 110
40
30
20
10
0
–10
–20
–30
–40
2mA SINKING, V
IN
= 6V
5mA SOURCING, V
IN
= 6V
Figure 22. ADR125 Load Regulation vs. Temperature
05725-027
1
C
IN
= C
OUT
= 0.1µF
2µV/DIV
TIME (1s/DIV)
CH1 p-p
5.76µV
CH1 rms
0.862µV
Figure 23. ADR127 0.1 Hz to 10 Hz Noise
05725-028
1
C
IN
= C
OUT
= 0.1µF
5µV/DIV TIME (1s/DIV)
CH1 p-p
10.8µV
CH1 rms
1.75µV
Figure 24. ADR121 0.1 Hz to 10 Hz Noise
05725-029
1
C
IN
= C
OUT
= 0.1µF
10µV/DIV TIME (1s/DIV)
CH1 p-p
20.6µV
CH1 rms
3.34µV
Figure 25. ADR125 0.1 Hz to 10 Hz Noise